产品介绍
The Bently Nevada 990-05-70-03-05 Vibration Transmitter is part / the 990 series, specifically designed to provide reliable vibration monitoring and protection for rotating machinery. It converts dynamic signals from proximity probes or accelerometers into a standard 4–20 mA output, which can be easily integrated into control systems, DCS, or PLC platforms. By /fering continuous vibration measurement, this transmitter enables predictive maintenance and ensures machinery operates within safe limits. It is widely used across oil & gas, petrochemical, power generation, and industrial manufacturing environments.
Technical Specifications
| Parameter | 描述 |
|---|---|
| 型号 | 990-05-70-03-05 |
| Series | Bently Nevada 990 Vibration Transmitter |
| Output Signal | 4–20 mA proportional to vibration |
| Input | Compatible with proximity probes and accelerometers |
| Power Supply | 18–36 VDC |
| Frequency Response | 10 Hz to 1 kHz |
| Operating Temperature | –35 °C to +85 °C |
| Enclosure | Industrial-grade, corrosion-resistant |
| Mounting Type | DIN-rail or panel mount |
| Dimensions | 100.1 x 73.9 x 53.3 mm |
| 重量 | 0.43 kg |
Product Applications
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Compressors in oil & gas refineries
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Steam turbines and gas turbines in power plants
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Industrial pumps and blowers in chemical facilities
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Motors, gearboxes, and rotating equipment in manufacturing plants
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Cooling tower fans and generators
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Any rotating machinery requiring continuous condition monitoring
Product Advantages
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Easy Integration: Provides industry-standard 4–20 mA output for direct connection to PLC or DCS systems.
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High Reliability: Designed for continuous operation in harsh industrial environments.
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Predictive Maintenance: Enables early fault detection and reduces unplanned downtime.
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Wide Compatibility: Works with a variety / proximity probes and accelerometers.
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Compact Design: Small footprint for installation in control cabinets or near machinery.
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Cost-Effective Monitoring: Eliminates the need for expensive standalone monitoring systems.
FAQ
Q1: What type / sensors can be connected to this transmitter?
A1: It supports both proximity probes and accelerometers for vibration measurement.
Q2: What is the output signal format?
A2: The transmitter provides a 4–20 mA signal proportional to the measured vibration.
Q3: Can this transmitter be connected directly to a PLC?
A3: Yes, it is designed to integrate with PLCs, DCS, and other control systems.
Q4: What is the frequency response range / this device?
A4: It typically supports 10 Hz to 1 kHz for accurate vibration monitoring.
Q5: Is it suitable for hazardous area applications?
A5: Some versions are available with certifications for hazardous areas, depending on the site requirements.
Q6: Does the transmitter provide real-time vibration monitoring?
A6: Yes, it continuously measures and transmits real-time vibration levels.
Q7: How does it improve machine reliability?
A7: By providing early warning signals / abnormal vibration, it helps avoid catastrophic failures.
Q8: What type / power supply is required?
A8: The transmitter operates with 18–36 VDC supply.
Q9: Can it monitor both radial and axial vibration?
A9: Yes, depending on the sensor used and installation orientation.
Q10: Is signal conditioning included in the device?
A10: Yes, the transmitter conditions and scales the sensor signal into a linear 4–20 mA output.
Recommended Same-Series or Related 型号s
| 型号 | 描述 |
|---|---|
| 990-05-70-02-05 | Vibration transmitter with similar functions but different scaling option |
| 990-05-70-01-IN | Industrial variant optimized for integration |
| 990-05-50-03-00 | Alternate version with modified input compatibility |
| 990-04-70-01-007 | Compact transmitter version for specific machinery |
| 990-04-50-01-CN | Chinese market variant with identical functionality |
| 990-05-70-03-00 | Closely related model with slight calibration differences |
Popular Bently Nevada 型号s
| 型号 | 描述 |
|---|---|
| 3300 XL Proximitor | Widely used proximity transducer system |
| 3500/22M | Machine monitoring system module |
| 330103 | Standard proximity probe |
| 3500/42M | Vibration monitoring module |
| 330400 | Accelerometer for machinery vibration |
| 3701/55 | Machinery protection system |
| 3500/32M | Relay module for protective shutdown |
| 330104 | Extension cable for probe system |
公司信息
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